2A1A		date
authors
compound		source
symmetry		R_factor R_Free
crystal cell	length a length b length c angle alpha angle beta angle gamma
method	X-Ray Diffraction	resolution
ligand	TPO	enzyme
Gene Ontology	Chain Function Process Component A B
Primary reference	Higher-Order Substrate Recognition of eIF2alpha by the RNA-Dependent Protein Kinase PKR., Dar AC, Dever TE, Sicheri F, Cell 2005 Sep 23;122(6):887-900. PMID:16179258

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (76 Kb) [Save to disk] Biological Unit Coordinates (2a1a.pdb1.gz) 138 Kb LPC: Ligand-Protein Contacts for 2A1A CSU: Contacts of Structural Units for 2A1A Likely Quarternary Molecular Structure file(s) for 2A1A Structure Factors (124 Kb) Retrieve 2A1A in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2A1A from S2C, [Save to disk] Re-refined 2a1a structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2A1A in 3D

Proteopedia, because life has more than 2D. On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure. On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2a1a_B] [2a1a] [2a1a_A] SWISS-PROT database: [P19525] [P20459] Domains found in 2A1A: [S1] [STYKc ] by SMART

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